Home / 45,900.18-63,345.54-25,759.02

Finding the Fourth Proportional to 45,900.18, 63,345.54 and 25,759.02

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Solution

The fourth proportional to 45,900.18, 63,345.54 and 25,759.02 is: 35,549.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,900.18 : 63,345.54 = 25,759.02 : x
  2. Step 2: Convert to fraction form
    45,900.18/63,345.54 = 25,759.02/x
  3. Step 3: Cross multiply
    45,900.18x = 63,345.54 × 25,759.02
  4. Step 4: Simplify right side
    45,900.18x = 1,631,719,031.77
  5. Step 5: Solve for x
    x = 1,631,719,031.77/45,900.18
  6. Step 6: Final answer
    x = 35,549.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.